/********************************************************************************
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* Copyright: (C) 2014 Guo Wenxue<guowenxue@gmail.com>
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* All rights reserved.
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*
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* Filename: cp_socket.h
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* Description: This head file
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*
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* Version: 1.0.0(11/19/2014)
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* Author: Guo Wenxue <guowenxue@gmail.com>
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* ChangeLog: 1, Release initial version on "11/19/2014 12:16:45 AM"
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*
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********************************************************************************/
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#ifndef __CP_SOCKET_H_
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#define __CP_SOCKET_H_
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#include <sys/types.h>
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#include <sys/socket.h>
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#define DOMAIN_MAX_LEN 128
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#define SOCK_STAT_INIT 0
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#define SOCK_STAT_CONNECTING 1
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#define SOCK_STAT_CONNECTED 2
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#define SOCK_STAT_DISCONNECT 3
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typedef struct cp_socket_s
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{
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char servaddr[DOMAIN_MAX_LEN]; /* connect server hostname or IP address */
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unsigned short servport; /* connect server port */
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int fd; /* socket fd */
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struct sockaddr saddr; /* sockaddr for none-block connect */
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unsigned char status; /* socket connect status: 0:disconnect 1:connecting 2:connected */
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} cp_socket_t;
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/* Description: create socket object and connect to server in block mode
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* $sock: socket object, if it's NULL will be malloced.
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* $servaddr: connect server hostname or IP address
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* $servport: connect to server port
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*
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* Return: socket object address
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*/
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extern int cp_sock_block_connect(cp_socket_t *sock, char * servaddr, unsigned short servport);
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/* Description: set socket to none block mode */
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extern int cp_sock_set_nonblock(int sockfd);
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/* Description: create socket object and connect to server in none block mode
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* $sock: socket object, if it's NULL will be malloced.
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* $servaddr: connect server hostname or IP address
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* $servport: connect to server port
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*
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* Return: 0: connecting or connected <0: connect failure
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*/
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extern int cp_sock_nonblock_connect(cp_socket_t *sock, char * servaddr, unsigned short servport);
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/* Description: close socket */
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extern void cp_sock_close(cp_socket_t *sock);
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#endif
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